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In a constant-pressure calorimeter, 55.0mL of 0.310 M Ba(OH)2 was added to 55.0mL of 0.620 M HCL. The reaction caused the temperature of the solution to increase from 22.82 °C to 27.04 °C. If the solution has the same density as well as specific heat as water, explain what is ΔH for this reaction per mole of H2O produced? Presume that the total volume is the sum of the individual volumes.
what is the longest wavelength of radiation that possesses the necessary energy to break a nitrogen bond.
the haber-bosch process for fixation of nitrogen is one of the more important chemical reactions ever invented. without
While 0.50 moles of aluminum reacts with 0.72 mole of iodine, to form aluminum iodine, how much of the excess reactant will remain
Calculate the volume of a sample of carbon monoxide at -21°C and 359 torr if it occupies 3.65 L at 298 K and 758 torr.
An aqueous solution of hydroiodic acid is standardized by titration with a 0.182 M solution of barium hydroxide. If 17.7 mL of base are required to neutralize 21.9 mL of the acid, what is the molarity of the hydroiodic acid solution
The concentration of ammonium ion in the solution of the salt called ferrous ammonium sulfate
Draw elctron dot structures for the following elements. Na, Al, Cl Ar. Which are the most chemically reactive. Which are the leastchemically reactive
What is the frequency factor, A? /(M · s) (C) Predict the value of the rate constant at 73°C. /(M · s)
Acetone (CH3)2CO, has a larger dipole moment than water, but NaCl will not dissolve in it.
The development of MCRI imaging technology is one useful spinoff of basic research into the structure of the atom. Research, nevertheless is expensive. Numerous people argue that the high cost of research out weights its potential benefits
Which of the following statements concerning the complete hydrolysis of fats and oils is correct. fats produce more fatty acids per molecule than do oils
when the following equation is completed and balanced for the reaction in an acidic solution what is the proper coefficient for H+, Zn(s)+ Cr2O7^2-(aq)---> Zn^2+ (aq)+ Cr^2+(aq)
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